15:21= 27:72= 1.2:36= 34:0.34=15:21= 27:72= 1.2:36= 34:0.34= 100:150= 4:48= 6.5:13= 6:10= 0.3:0.4= 24:144= 写比值
来源：学生作业帮助网 编辑：六六作业网 时间：2024/05/27 12:27:56
15:21=27:72=1.2:36=34:0.34=15:21=27:72=1.2:36=34:0.34=100:150=4:48=6.5:13=6:10=0.3:0.4=24:144=写比值15:
15:21= 27:72= 1.2:36= 34:0.34=15:21= 27:72= 1.2:36= 34:0.34= 100:150= 4:48= 6.5:13= 6:10= 0.3:0.4= 24:144= 写比值
15:21= 27:72= 1.2:36= 34:0.34=
15:21= 27:72= 1.2:36= 34:0.34= 100:150= 4:48= 6.5:13= 6:10= 0.3:0.4= 24:144= 写比值
15:21= 27:72= 1.2:36= 34:0.34=15:21= 27:72= 1.2:36= 34:0.34= 100:150= 4:48= 6.5:13= 6:10= 0.3:0.4= 24:144= 写比值